Can a table have two primary keys?
Answer Posted / vikneswaran
no,table can have only one primary key.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Can dml statements be used in pl/sql?
What is sqlerrm?
What is Difference Between Unique and Primary Key Constraints?
What are variables in pl sql?
What are different sql data types?
What is function and procedure?
How many subqueries can be nested in a statement?
Can a select statement fire a trigger?
Where can I learn sql for free?
Explain locks? : Transact sql
What is nosql example?
What is the difference between inner join and left join?
Is microsoft sql free?
What are the methods of filing?
how to create a new table by selecting rows from another table in mysql? : Sql dba